sysdeps/nacl/getpid.c

   1 /* Get the process ID of the calling process.  NaCl version.
   2    Copyright (C) 2015-2016 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <errno.h>
  20 #include <unistd.h>
  21 #include <nacl-interfaces.h>
  22
  23 /* Get the process ID of the calling process.  */
  24 pid_t
  25 __getpid (void)
  26 {
  27   int pid;
  28   return NACL_CALL (__nacl_irt_dev_getpid.getpid (&pid), pid);
  29 }
  30 libc_hidden_def (__getpid)
  31 weak_alias (__getpid, getpid)
  32 libc_hidden_weak (getpid)